/*
 * Copyright 2000-2018 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.turn.ttorrent.common.creation;

import java.util.Iterator;

public final class StringUtils {

  public static String join(String delimiter, Iterable<? extends CharSequence> iterable) {
    Iterator<? extends CharSequence> iterator = iterable.iterator();
    StringBuilder sb = new StringBuilder();
    if (iterator.hasNext()) {
      sb.append(iterator.next());
    }
    while (iterator.hasNext()) {
      sb.append(delimiter).append(iterator.next());
    }
    return sb.toString();
  }
}
